5149809

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1901}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 8703552

約数和(自身を除く): 3553743

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1901, 2709, 5703, 13307, 17109, 39921, 81743, 119763, 245229, 572201, 735687, 1716603, 5149809]

約数ペア:

[(1, 5149809), (3, 1716603), (7, 735687), (9, 572201), (21, 245229), (43, 119763), (63, 81743), (129, 39921), (301, 17109), (387, 13307), (903, 5703), (1901, 2709)]